//------------------------------------------------------------------------------ 
//  <copyright file="Macros.h" company="Microsoft Corporation">
// The MIT License (MIT)
// 
// Copyright (c) 2014, Microsoft Corporation
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//  THE SOFTWARE.
//  </copyright>
//------------------------------------------------------------------------------
#pragma once

#define MF_EXIT() __leave

#define MF_CHKPTR(hr, ptr) if (ptr == NULL) {hr = E_POINTER; MF_EXIT();}
#define MF_THROWPTR(ptr) if (ptr == NULL) throw gcnew NullReferenceException()

#define MF_CHKHR(hr) if (FAILED(hr)) MF_EXIT()
#define MF_THROWHR(hr) if (FAILED(hr)) MediaFoundationUtility::ThrowExceptionForHR(hr)

#define MF_RELEASE(ptr) if (ptr != NULL) {ptr->Release(); ptr = NULL;}

#define FromGUID(g) Guid(g.Data1, g.Data2, g.Data3, g.Data4[0], g.Data4[1], g.Data4[2], g.Data4[3], g.Data4[4], g.Data4[5], g.Data4[6], g.Data4[7])

#define SAFE_DELETE_ARRAY(pArray) if (pArray != NULL) {delete [] pArray; pArray = NULL; }
